            :transitionAppear appear?
            :component "div"
            :className class-name}
-      component)))
+      components)))
 
 (defn selected-container-index [data]
   (get-in data [:current-build-data :container-data :current-container-id]))

                         js/React.createFactory))

(defn transition-group
  [opts component]
  (let [[group-name enter? leave? appear? class-name]
        (if (map? opts)
          [(:name opts)

                                 :enter true
                                 :leave true
                                 :class "build-steps-animator"}
                                (om/build build-steps/container-build-steps
                                           container-data
                                           {:key :current-container-id}))]])])))))

